235360266ea38d039c8d439a8f19ab90f8ba6c460387825f0cecb23d9a3bc986

Analysis

max time kernel
138s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10/08/2024, 07:59

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General

Target

8557d6725eb7310bf8a82119792aea7d_JaffaCakes118.exe
Size

1.4MB
MD5

8557d6725eb7310bf8a82119792aea7d
SHA1

f4d5c6ad76cc371351f1e8a602b6b6ca4e7f770d
SHA256

235360266ea38d039c8d439a8f19ab90f8ba6c460387825f0cecb23d9a3bc986
SHA512

d1eed288925371749f28c59aaef7ab2e334715b1d30f4aee657a127e9220aa5d7b47bf3f758ef39ea9baf30e0ae3b0a4868683aad11f40f30cc8d735f764d516
SSDEEP

24576:VUsieeWTyqTR/KccjJ0jAyOT7DhCia8zzyTbuQa0PKoSFT5:VjPR//c1ODEDWwyTbuQa0PYFT

Score

7^/10

discovery upx

Malware Config

Signatures

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\8557d6725eb7310bf8a82119792aea7d_JaffaCakes118.exe	8557d6725eb7310bf8a82119792aea7d_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\8557d6725eb7310bf8a82119792aea7d_JaffaCakes118.exe	8557d6725eb7310bf8a82119792aea7d_JaffaCakes118.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/116-6-0x0000000000400000-0x0000000000768000-memory.dmp	upx
behavioral2/memory/116-8-0x0000000000400000-0x0000000000768000-memory.dmp	upx
behavioral2/memory/116-9-0x0000000000400000-0x0000000000768000-memory.dmp	upx
behavioral2/memory/116-10-0x0000000000400000-0x0000000000768000-memory.dmp	upx
behavioral2/memory/116-12-0x0000000000400000-0x0000000000768000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4512 set thread context of 116	4512	8557d6725eb7310bf8a82119792aea7d_JaffaCakes118.exe	94

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8557d6725eb7310bf8a82119792aea7d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8557d6725eb7310bf8a82119792aea7d_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4512	8557d6725eb7310bf8a82119792aea7d_JaffaCakes118.exe
116	8557d6725eb7310bf8a82119792aea7d_JaffaCakes118.exe
116	8557d6725eb7310bf8a82119792aea7d_JaffaCakes118.exe
116	8557d6725eb7310bf8a82119792aea7d_JaffaCakes118.exe
116	8557d6725eb7310bf8a82119792aea7d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4512 wrote to memory of 116	4512	8557d6725eb7310bf8a82119792aea7d_JaffaCakes118.exe	94
PID 4512 wrote to memory of 116	4512	8557d6725eb7310bf8a82119792aea7d_JaffaCakes118.exe	94
PID 4512 wrote to memory of 116	4512	8557d6725eb7310bf8a82119792aea7d_JaffaCakes118.exe	94
PID 4512 wrote to memory of 116	4512	8557d6725eb7310bf8a82119792aea7d_JaffaCakes118.exe	94
PID 4512 wrote to memory of 116	4512	8557d6725eb7310bf8a82119792aea7d_JaffaCakes118.exe	94
PID 4512 wrote to memory of 116	4512	8557d6725eb7310bf8a82119792aea7d_JaffaCakes118.exe	94
PID 4512 wrote to memory of 116	4512	8557d6725eb7310bf8a82119792aea7d_JaffaCakes118.exe	94
PID 4512 wrote to memory of 116	4512	8557d6725eb7310bf8a82119792aea7d_JaffaCakes118.exe	94

C:\Users\Admin\AppData\Local\Temp\8557d6725eb7310bf8a82119792aea7d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8557d6725eb7310bf8a82119792aea7d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4512
- C:\Users\Admin\AppData\Local\Temp\8557d6725eb7310bf8a82119792aea7d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\8557d6725eb7310bf8a82119792aea7d_JaffaCakes118.exe"
  2⤵
  - Drops startup file
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/116-6-0x0000000000400000-0x0000000000768000-memory.dmp

Filesize
3.4MB

Download
memory/116-8-0x0000000000400000-0x0000000000768000-memory.dmp

Filesize
3.4MB

Download
memory/116-9-0x0000000000400000-0x0000000000768000-memory.dmp

Filesize
3.4MB

Download
memory/116-10-0x0000000000400000-0x0000000000768000-memory.dmp

Filesize
3.4MB

Download
memory/116-12-0x0000000000400000-0x0000000000768000-memory.dmp

Filesize
3.4MB

Download
memory/4512-3-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/4512-5-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download